WordPress full-screen editor killer

wp-full-screen-editor-killer.user.js

// ==UserScript==
// @name         WordPress Full Screen Editor killer
// @namespace    http://rosswintle.uk/
// @version      0.1
// @description  Auto-removes the full screen editor on WordPress sites
// @author       Ross Wintle
// @match        https://*/*
// @match        http://*/*
// @grant        none
// ==/UserScript==

// If you like this kind of thing then you'll LOVE https://turbo-admin.com/

(function() {
    'use strict';
        if (document.body.classList.contains('wp-admin')) {
            setTimeout(() => {
                document.body.classList.remove('is-fullscreen-mode');
                document.body.classList.add('user-killed-fullscreen');

                const newStyles = document.createElement('style');
                newStyles.innerHTML = "body.user-killed-fullscreen .edit-post-fullscreen-mode-close { display: none; }";
                document.body.appendChild(newStyles);
            }, 2000); // You may need to change the timeout depending on how fast sites you use are.
        }
})();